Home / Standards / GB/T 36664-2018 GB/T 36664-2018 Active Ships and marine technology—Ship's mooring and towing fittings—Steel rollers 船舶和海上技术 船舶系泊和拖带设备 导缆滚轮 Standard Type GBT ICS 47.020.50 CCS U21 Status 现行 Issue Date 2018-09-17 Implementation 2019-04-01 Responsible Dept 国家标准委 Drafting Unit N/A